Home / 109,418.04-150,996.87-59,117.04

Finding the Fourth Proportional to 109,418.04, 150,996.87 and 59,117.04

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Solution

The fourth proportional to 109,418.04, 150,996.87 and 59,117.04 is: 81,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,418.04 : 150,996.87 = 59,117.04 : x
  2. Step 2: Convert to fraction form
    109,418.04/150,996.87 = 59,117.04/x
  3. Step 3: Cross multiply
    109,418.04x = 150,996.87 × 59,117.04
  4. Step 4: Simplify right side
    109,418.04x = 8,926,488,003.66
  5. Step 5: Solve for x
    x = 8,926,488,003.66/109,418.04
  6. Step 6: Final answer
    x = 81,581.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.